c-cd cccc cccp cccs ccdc ccdh ccdp ccdr ccds cchp cchr cchs ccpp ccpr ccps ccrc ccrp ccrs ccsd ccsp ccss cd-r cdcs cddr cdhs cdps cdrs cdss chch chcp chcs chhs chpp chpr chrc chrd chrp chrr chrs chsc chsh chsr cpcs cphs cppd cpps cprs cpsc cpsr crcc crcr crdc crhs crpc crps crsp crss cscc cscd csch cscr cscs csdp csdr cshp cshs cspc cspd csps csrc csrd csrs cssd cssr dccc dccp dccs dcds dchs dcps dcsc dcss dddd ddps ddrc ddss dhcp dhpr dhps dpcp dphp dphs dppc dpph dpsd drhs drrs drsp dscc dsch dscp dscr dscs dsdp dsdr dshs dsph dsps dsrc dsrp dsrr dssc dssp hccc hcch hccs hcdr hchs hcpc hcps hcrd hcrp hcsc hcss hdhs hdss hhds hhhh hhhs hhpc hpcc hpdh hphs hpps hpsc hpss hrdc hrhs hrpc hrpp hrps hrrc hscc hshs hsps hssp pccc pccs pchp pchs pcpp pcps pcrc pcrd pdcp pdhs pdpr pdrc pdrs pdsd pdss phcc phds phhs phrr phrs phsc ppcc ppcd ppcs ppds pphs pppd pppp ppps pprc ppsh ppss prcc prcd prcp prcs prhs prpd prps prrd prrs prsc prsd prss psdc psdp psdr psds pshc pshs psph pspp pspr psps psrd psrp pssc rccc rccs rcdc rcds rchs rcpd rcps rcrd rcsc rcsd rcss rdhs rdpc rhcp rhhs rpcs rpdp rphs rpps rrhs rrrr rrsp rscc rsch rscs rsdd rsds rshd rshs rsps sccc sccp sccs scdc scdp scds sch- schh schr schs scps scr- scrc scrs scsc scsd scsh scsr sdcc sdch sddc sdds sdhd sdhs sdpr sdps sdrc sdrs sdsc sdss shcc shcp shhh shhs shps shrp shrs shsc spcc spcs spdc spdp spdr sphr sphs sppd spps sprd sprs spsd spsp spss srcc srch srhs srpc srps srsd srsp sscc sscp sscs ssdc ssdd ssdp sshs sspc ssps ssrc ssrs sssc sssh ssss